16355f234SVikram Kanigiri/* 26355f234SVikram Kanigiri * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 36355f234SVikram Kanigiri * 46355f234SVikram Kanigiri * Redistribution and use in source and binary forms, with or without 56355f234SVikram Kanigiri * modification, are permitted provided that the following conditions are met: 66355f234SVikram Kanigiri * 76355f234SVikram Kanigiri * Redistributions of source code must retain the above copyright notice, this 86355f234SVikram Kanigiri * list of conditions and the following disclaimer. 96355f234SVikram Kanigiri * 106355f234SVikram Kanigiri * Redistributions in binary form must reproduce the above copyright notice, 116355f234SVikram Kanigiri * this list of conditions and the following disclaimer in the documentation 126355f234SVikram Kanigiri * and/or other materials provided with the distribution. 136355f234SVikram Kanigiri * 146355f234SVikram Kanigiri * Neither the name of ARM nor the names of its contributors may be used 156355f234SVikram Kanigiri * to endorse or promote products derived from this software without specific 166355f234SVikram Kanigiri * prior written permission. 176355f234SVikram Kanigiri * 186355f234SVikram Kanigiri * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 196355f234SVikram Kanigiri * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 206355f234SVikram Kanigiri * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 216355f234SVikram Kanigiri * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 226355f234SVikram Kanigiri * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 236355f234SVikram Kanigiri * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 246355f234SVikram Kanigiri * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 256355f234SVikram Kanigiri * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 266355f234SVikram Kanigiri * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 276355f234SVikram Kanigiri * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 286355f234SVikram Kanigiri * POSSIBILITY OF SUCH DAMAGE. 296355f234SVikram Kanigiri */ 306355f234SVikram Kanigiri#ifndef __CCI_MACROS_S__ 316355f234SVikram Kanigiri#define __CCI_MACROS_S__ 326355f234SVikram Kanigiri 336355f234SVikram Kanigiri#include <cci.h> 346355f234SVikram Kanigiri#include <platform_def.h> 356355f234SVikram Kanigiri 366355f234SVikram Kanigiri.section .rodata.cci_reg_name, "aS" 376355f234SVikram Kanigiricci_iface_regs: 386355f234SVikram Kanigiri .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , "" 396355f234SVikram Kanigiri 406355f234SVikram Kanigiri /* ------------------------------------------------ 416355f234SVikram Kanigiri * The below required platform porting macro prints 426355f234SVikram Kanigiri * out relevant interconnect registers whenever an 436355f234SVikram Kanigiri * unhandled exception is taken in BL31. 446355f234SVikram Kanigiri * Clobbers: x0 - x9, sp 456355f234SVikram Kanigiri * ------------------------------------------------ 466355f234SVikram Kanigiri */ 47*9ff67fa6SGerald Lejeune .macro print_cci_regs 486355f234SVikram Kanigiri adr x6, cci_iface_regs 496355f234SVikram Kanigiri /* Store in x7 the base address of the first interface */ 506355f234SVikram Kanigiri mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ 516355f234SVikram Kanigiri PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX)) 526355f234SVikram Kanigiri ldr w8, [x7, #SNOOP_CTRL_REG] 536355f234SVikram Kanigiri /* Store in x7 the base address of the second interface */ 546355f234SVikram Kanigiri mov_imm x7, (PLAT_ARM_CCI_BASE + SLAVE_IFACE_OFFSET( \ 556355f234SVikram Kanigiri PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX)) 566355f234SVikram Kanigiri ldr w9, [x7, #SNOOP_CTRL_REG] 576355f234SVikram Kanigiri /* Store to the crash buf and print to console */ 586355f234SVikram Kanigiri bl str_in_crash_buf_print 596355f234SVikram Kanigiri .endm 606355f234SVikram Kanigiri 616355f234SVikram Kanigiri#endif /* __CCI_MACROS_S__ */ 62